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For the Inventor, By the Inventor

Shiojiri, Japan

Hidekazu Maezawa

This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Maezawa. Retrieved from https://idiyas.com/inventor/hidekazu-maezawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 59(Granted Patents)


Location History:

  • Suwa, JP (2002)
  • Nagano, JP (2010 - 2013)
  • Shiojiri, JP (2014 - 2016)

Company Filing History:

goldMedal6 out of 34,238 
 
Seiko Epson Corporation
 patents

Years Active: 2002-2016

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6 patents (USPTO):Explore Patents
1. 9372096 - Wearable electronic apparatus, data analyzer, and travel record control method (2016-06-21),
2. 9332524 - Halt continuation determination method and halt continuation determination device (2016-05-03),
3. 8629804 - Execution method of position calculating circuit, position calculating circuit, operation control method of position calculating circuit, host device, and electronic apparatus (2014-01-14),
4. 8373592 - Initial position determination method, positioning method, and positioning apparatus (2013-02-12),
5. 7741995 - Method of acquiring error correction value of reference frequency, terminal device, and recording medium (2010-06-22),
6. 6501429 - Portable information processing apparatus (2002-12-31),

Title: Innovations of Hidekazu Maezawa

Introduction

Hidekazu Maezawa is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of electronic apparatuses, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of wearable technology and data analysis.

Latest Patents

Maezawa's latest patents include a wearable electronic apparatus, a data analyzer, and a travel record control method. The wearable electronic apparatus is designed to optimize location measurement information. It saves necessary data based on the accuracy of the latest location measurement, thereby reducing battery drain. The data analyzer and travel record control method utilize GPS signals to intermittently measure the location of a mobile unit. This method determines whether the mobile unit is in a halt state by analyzing the measured locations against predefined halt determination regions.

Career Highlights

Maezawa is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of electronic devices. His work has contributed to advancements in wearable technology, making it more efficient and user-friendly.

Collaborations

Some of his notable coworkers include Akiyoshi Nakamura and Akira Momose. Their collaborative efforts have further enhanced the innovative projects at Seiko Epson Corporation.

Conclusion

Hidekazu Maezawa's contributions to technology through his patents reflect his commitment to innovation in electronic devices. His work continues to influence the development of more efficient and effective wearable technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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